40740700 has 216 divisors, whose sum is σ = 122832416. Its totient is φ = 11404800.

The previous prime is 40740691. The next prime is 40740719. The reversal of 40740700 is 704704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1101082 + ... + 1101118.

Almost surely, 2^40740700 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40740700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61416208).

40740700 is an abundant number, since it is smaller than the sum of its proper divisors (82091716).

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

40740700 is a wasteful number, since it uses less digits than its factorization.

40740700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93 (or 75 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 40740700 is about 6382.8441936178. The cubic root of 40740700 is about 344.0932571210.

40740700 divided by its sum of digits (22) gives a triangular number (1851850 = T₁₉₂₄).

It can be divided in two parts, 407 and 40700, that multiplied together give a square (16564900 = 4070²).

The spelling of 40740700 in words is "forty million, seven hundred forty thousand, seven hundred".