49039694 has 16 divisors (see below), whose sum is σ = 82114560. Its totient is φ = 21771960.

The previous prime is 49039687. The next prime is 49039699. The reversal of 49039694 is 49693094.

It is a happy number.

49039694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×49039694² = 4809783175227272, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49039699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24974 + ... + 26865.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2^49039694 is an apocalyptic number.

49039694 is a deficient number, since it is larger than the sum of its proper divisors (33074866).

49039694 is a wasteful number, since it uses less digits than its factorization.

49039694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51895.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 49039694 is about 7002.8347117435. The cubic root of 49039694 is about 366.0293555440.

The spelling of 49039694 in words is "forty-nine million, thirty-nine thousand, six hundred ninety-four".