72346951 has 8 divisors (see below), whose sum is σ = 78673680. Its totient is φ = 66250368.

The previous prime is 72346949. The next prime is 72346957. The reversal of 72346951 is 15964327.

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

It is a cyclic number.

It is not a de Polignac number, because 72346951 - 2¹ = 72346949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72346951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72346957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56881 + ... + 58138.

It is an arithmetic number, because the mean of its divisors is an integer number (9834210).

Almost surely, 2^72346951 is an apocalyptic number.

72346951 is a deficient number, since it is larger than the sum of its proper divisors (6326729).

72346951 is a wasteful number, since it uses less digits than its factorization.

72346951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115073.

The product of its digits is 45360, while the sum is 37.

The square root of 72346951 is about 8505.7010880938. The cubic root of 72346951 is about 416.6839229831.

It can be divided in two parts, 723 and 46951, that added together give a palindrome (47674).

The spelling of 72346951 in words is "seventy-two million, three hundred forty-six thousand, nine hundred fifty-one".