72002950 has 24 divisors (see below), whose sum is σ = 134245872. Its totient is φ = 28732320.

The previous prime is 72002933. The next prime is 72002963. The reversal of 72002950 is 5920027.

72002950 = T₁₃₄₈ + T₁₃₄₉ + ... + T₁₄₂₂.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

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, 22872 + ... + 25828.

It is an arithmetic number, because the mean of its divisors is an integer number (5593578).

Almost surely, 2^72002950 is an apocalyptic number.

72002950 is a deficient number, since it is larger than the sum of its proper divisors (62242922).

72002950 is a wasteful number, since it uses less digits than its factorization.

72002950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3456 (or 3451 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 72002950 is about 8485.4552028751. The cubic root of 72002950 is about 416.0224462432.

Adding to 72002950 its reverse (5920027), we get a palindrome (77922977).

The spelling of 72002950 in words is "seventy-two million, two thousand, nine hundred fifty".