45737434 has 16 divisors (see below), whose sum is σ = 70073640. Its totient is φ = 22383360.

The previous prime is 45737413. The next prime is 45737441. The reversal of 45737434 is 43473754.

It can be written as a sum of positive squares in 4 ways, for example, as 33814225 + 11923209 = 5815^2 + 3453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45737393 and 45737402.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27622 + ... + 29230.

Almost surely, 2^45737434 is an apocalyptic number.

45737434 is a deficient number, since it is larger than the sum of its proper divisors (24336206).

45737434 is a wasteful number, since it uses less digits than its factorization.

45737434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905.

The product of its digits is 141120, while the sum is 37.

The square root of 45737434 is about 6762.9456599917. The cubic root of 45737434 is about 357.6217564967.

The spelling of 45737434 in words is "forty-five million, seven hundred thirty-seven thousand, four hundred thirty-four".