45029398 has 8 divisors (see below), whose sum is σ = 69191640. Its totient is φ = 21965520.

The previous prime is 45029381. The next prime is 45029399. The reversal of 45029398 is 89392054.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 45029398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45029399) 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, 274488 + ... + 274651.

It is an arithmetic number, because the mean of its divisors is an integer number (8648955).

Almost surely, 2^45029398 is an apocalyptic number.

45029398 is a deficient number, since it is larger than the sum of its proper divisors (24162242).

45029398 is a wasteful number, since it uses less digits than its factorization.

45029398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549182.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 45029398 is about 6710.3947722917. The cubic root of 45029398 is about 355.7667695506.

The spelling of 45029398 in words is "forty-five million, twenty-nine thousand, three hundred ninety-eight".