73245470 has 32 divisors (see below), whose sum is σ = 135628992. Its totient is φ = 28467712.

The previous prime is 73245461. The next prime is 73245479. The reversal of 73245470 is 7454237.

It is an interprime number because it is at equal distance from previous prime (73245461) and next prime (73245479).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73245479) 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, 59279 + ... + 60501.

It is an arithmetic number, because the mean of its divisors is an integer number (4238406).

Almost surely, 2^73245470 is an apocalyptic number.

73245470 is a deficient number, since it is larger than the sum of its proper divisors (62383522).

73245470 is a wasteful number, since it uses less digits than its factorization.

73245470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396.

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 73245470 is about 8558.3567347944. The cubic root of 73245470 is about 418.4018441291.

The spelling of 73245470 in words is "seventy-three million, two hundred forty-five thousand, four hundred seventy".