49041720 has 256 divisors, whose sum is σ = 201600000. Its totient is φ = 10326528.

The previous prime is 49041703. The next prime is 49041737. The reversal of 49041720 is 2714094.

It is a happy number.

49041720 is a `hidden beast` number, since 490 + 4 + 172 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (49041703) and next prime (49041737).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98031 + ... + 98529.

It is an arithmetic number, because the mean of its divisors is an integer number (787500).

Almost surely, 2^49041720 is an apocalyptic number.

49041720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49041720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100800000).

49041720 is an abundant number, since it is smaller than the sum of its proper divisors (152558280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49041720 is a wasteful number, since it uses less digits than its factorization.

49041720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 529 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49041720 is about 7002.9793659556. The cubic root of 49041720 is about 366.0343961224.

The spelling of 49041720 in words is "forty-nine million, forty-one thousand, seven hundred twenty".