49367531 has 12 divisors (see below), whose sum is σ = 52144416. Its totient is φ = 46715760.

The previous prime is 49367519. The next prime is 49367557. The reversal of 49367531 is 13576394.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-49367531 is a prime.

It is a super-2 number, since 2×49367531² = 4874306234071922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49367501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44621 + ... + 45713.

It is an arithmetic number, because the mean of its divisors is an integer number (4345368).

Almost surely, 2^49367531 is an apocalyptic number.

49367531 is a deficient number, since it is larger than the sum of its proper divisors (2776885).

49367531 is a wasteful number, since it uses less digits than its factorization.

49367531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1171 counting only the distinct ones).

The product of its digits is 68040, while the sum is 38.

The square root of 49367531 is about 7026.2031709879. The cubic root of 49367531 is about 366.8431966314.

The spelling of 49367531 in words is "forty-nine million, three hundred sixty-seven thousand, five hundred thirty-one".