73154952 has 48 divisors (see below), whose sum is σ = 213371340. Its totient is φ = 22508928.

The previous prime is 73154941. The next prime is 73154969. The reversal of 73154952 is 25945137.

It can be written as a sum of positive squares in 2 ways, for example, as 53494596 + 19660356 = 7314^2 + 4434^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38143 + ... + 40014.

Almost surely, 2^73154952 is an apocalyptic number.

73154952 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

73154952 is an abundant number, since it is smaller than the sum of its proper divisors (140216388).

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

73154952 is a wasteful number, since it uses less digits than its factorization.

73154952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78182 (or 78175 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 73154952 is about 8553.0668183991. The cubic root of 73154952 is about 418.2294170371.

The spelling of 73154952 in words is "seventy-three million, one hundred fifty-four thousand, nine hundred fifty-two".