45941431 has 8 divisors (see below), whose sum is σ = 47114480. Its totient is φ = 44782848.

The previous prime is 45941417. The next prime is 45941447. The reversal of 45941431 is 13414954.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45941431 is a prime.

It is a super-2 number, since 2×45941431² = 4221230164655522, 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 = 45941393 and 45941402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45941461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2965 + ... + 10033.

It is an arithmetic number, because the mean of its divisors is an integer number (5889310).

Almost surely, 2^45941431 is an apocalyptic number.

45941431 is a deficient number, since it is larger than the sum of its proper divisors (1173049).

45941431 is an equidigital number, since it uses as much as digits as its factorization.

45941431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7233.

The product of its digits is 8640, while the sum is 31.

The square root of 45941431 is about 6778.0108438981. The cubic root of 45941431 is about 358.1526532906.

The spelling of 45941431 in words is "forty-five million, nine hundred forty-one thousand, four hundred thirty-one".