72373350 has 48 divisors (see below), whose sum is σ = 205129728. Its totient is φ = 16542240.

The previous prime is 72373321. The next prime is 72373351. The reversal of 72373350 is 5337327.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72373351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33414 + ... + 35513.

It is an arithmetic number, because the mean of its divisors is an integer number (4273536).

Almost surely, 2^72373350 is an apocalyptic number.

72373350 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

72373350 is an abundant number, since it is smaller than the sum of its proper divisors (132756378).

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

72373350 is a wasteful number, since it uses less digits than its factorization.

72373350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68949 (or 68944 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 30.

The square root of 72373350 is about 8507.2527880627. The cubic root of 72373350 is about 416.7345987017.

The spelling of 72373350 in words is "seventy-two million, three hundred seventy-three thousand, three hundred fifty".