46155031 has 4 divisors (see below), whose sum is σ = 49705432. Its totient is φ = 42604632.

The previous prime is 46155029. The next prime is 46155059. The reversal of 46155031 is 13055164.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 46155031 - 2¹ = 46155029 is a prime.

It is a super-2 number, since 2×46155031² = 4260573773221922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 46154987 and 46155005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46155061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1775181 + ... + 1775206.

It is an arithmetic number, because the mean of its divisors is an integer number (12426358).

Almost surely, 2^46155031 is an apocalyptic number.

46155031 is a deficient number, since it is larger than the sum of its proper divisors (3550401).

46155031 is a wasteful number, since it uses less digits than its factorization.

46155031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3550400.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 46155031 is about 6793.7494066237. The cubic root of 46155031 is about 358.7068600167.

The spelling of 46155031 in words is "forty-six million, one hundred fifty-five thousand, thirty-one".