7474450072 has 8 divisors (see below), whose sum is σ = 14014593900. Its totient is φ = 3737225032.

The previous prime is 7474450003. The next prime is 7474450079. The reversal of 7474450072 is 2700544747.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474450079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 467153122 + ... + 467153137.

Almost surely, 2^7474450072 is an apocalyptic number.

It is an amenable number.

7474450072 is a deficient number, since it is larger than the sum of its proper divisors (6540143828).

7474450072 is a wasteful number, since it uses less digits than its factorization.

7474450072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934306265 (or 934306261 counting only the distinct ones).

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 7474450072 is about 86454.9019547186. The cubic root of 7474450072 is about 1955.2085231406.

The spelling of 7474450072 in words is "seven billion, four hundred seventy-four million, four hundred fifty thousand, seventy-two".