45740430 has 32 divisors (see below), whose sum is σ = 121975200. Its totient is φ = 12197376.

The previous prime is 45740417. The next prime is 45740437. The reversal of 45740430 is 3404754.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45740394 and 45740403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45740437) 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, 84435 + ... + 84974.

It is an arithmetic number, because the mean of its divisors is an integer number (3811725).

Almost surely, 2^45740430 is an apocalyptic number.

45740430 is an abundant number, since it is smaller than the sum of its proper divisors (76234770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45740430 is a wasteful number, since it uses less digits than its factorization.

45740430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169425 (or 169419 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 45740430 is about 6763.1671574788. The cubic root of 45740430 is about 357.6295649175.

The spelling of 45740430 in words is "forty-five million, seven hundred forty thousand, four hundred thirty".