45743451 has 16 divisors (see below), whose sum is σ = 65985024. Its totient is φ = 28020384.

The previous prime is 45743441. The next prime is 45743461. The reversal of 45743451 is 15434754.

It is an interprime number because it is at equal distance from previous prime (45743441) and next prime (45743461).

It is not a de Polignac number, because 45743451 - 2⁶ = 45743387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45743441) 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, 6270 + ... + 11436.

It is an arithmetic number, because the mean of its divisors is an integer number (4124064).

Almost surely, 2^45743451 is an apocalyptic number.

45743451 is a deficient number, since it is larger than the sum of its proper divisors (20241573).

45743451 is a wasteful number, since it uses less digits than its factorization.

45743451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5410.

The product of its digits is 33600, while the sum is 33.

The square root of 45743451 is about 6763.3904958977. The cubic root of 45743451 is about 357.6374381500.

The spelling of 45743451 in words is "forty-five million, seven hundred forty-three thousand, four hundred fifty-one".