49929474 has 32 divisors (see below), whose sum is σ = 118062720. Its totient is φ = 13773312.

The previous prime is 49929469. The next prime is 49929479. The reversal of 49929474 is 47492994.

It is an interprime number because it is at equal distance from previous prime (49929469) and next prime (49929479).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49929479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19279 + ... + 21714.

It is an arithmetic number, because the mean of its divisors is an integer number (3689460).

Almost surely, 2^49929474 is an apocalyptic number.

49929474 is an abundant number, since it is smaller than the sum of its proper divisors (68133246).

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

49929474 is a wasteful number, since it uses less digits than its factorization.

49929474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41034.

The product of its digits is 653184, while the sum is 48.

The square root of 49929474 is about 7066.0791107940. The cubic root of 49929474 is about 368.2298550229.

It can be divided in two parts, 49929 and 474, that added together give a triangular number (50403 = T₃₁₇).

The spelling of 49929474 in words is "forty-nine million, nine hundred twenty-nine thousand, four hundred seventy-four".