49172242 has 8 divisors (see below), whose sum is σ = 84295296. Its totient is φ = 21073812.

The previous prime is 49172239. The next prime is 49172267. The reversal of 49172242 is 24227194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1756138 + ... + 1756165.

It is an arithmetic number, because the mean of its divisors is an integer number (10536912).

Almost surely, 2^49172242 is an apocalyptic number.

49172242 is a deficient number, since it is larger than the sum of its proper divisors (35123054).

49172242 is a wasteful number, since it uses less digits than its factorization.

49172242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512312.

The product of its digits is 8064, while the sum is 31.

The square root of 49172242 is about 7012.2922072600. The cubic root of 49172242 is about 366.3588356674.

The spelling of 49172242 in words is "forty-nine million, one hundred seventy-two thousand, two hundred forty-two".