49038031 has 16 divisors (see below), whose sum is σ = 59234560. Its totient is φ = 39657600.

The previous prime is 49038029. The next prime is 49038053. The reversal of 49038031 is 13083094.

It is a 7-Lehmer number, since φ(49038031) divides (49038031-1)⁷.

It is a cyclic number.

It is not a de Polignac number, because 49038031 - 2¹ = 49038029 is a prime.

It is a super-2 number, since 2×49038031² = 4809456968713922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49033031) 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, 40231 + ... + 41431.

It is an arithmetic number, because the mean of its divisors is an integer number (3702160).

Almost surely, 2^49038031 is an apocalyptic number.

49038031 is a deficient number, since it is larger than the sum of its proper divisors (10196529).

49038031 is a wasteful number, since it uses less digits than its factorization.

49038031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 49038031 is about 7002.7159731064. The cubic root of 49038031 is about 366.0252179863.

The spelling of 49038031 in words is "forty-nine million, thirty-eight thousand, thirty-one".