45734431 has 4 divisors (see below), whose sum is σ = 46707552. Its totient is φ = 44761312.

The previous prime is 45734407. The next prime is 45734473. The reversal of 45734431 is 13443754.

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 45734431 - 2⁷ = 45734303 is a prime.

It is a super-2 number, since 2×45734431² = 4183276357787522, 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 = 45734393 and 45734402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45734531) 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, 486490 + ... + 486583.

It is an arithmetic number, because the mean of its divisors is an integer number (11676888).

Almost surely, 2^45734431 is an apocalyptic number.

45734431 is a deficient number, since it is larger than the sum of its proper divisors (973121).

45734431 is an equidigital number, since it uses as much as digits as its factorization.

45734431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973120.

The product of its digits is 20160, while the sum is 31.

The square root of 45734431 is about 6762.7236377069. The cubic root of 45734431 is about 357.6139294897.

The spelling of 45734431 in words is "forty-five million, seven hundred thirty-four thousand, four hundred thirty-one".