7352421037 has 4 divisors (see below), whose sum is σ = 7917991900. Its totient is φ = 6786850176.

The previous prime is 7352421029. The next prime is 7352421047. The reversal of 7352421037 is 7301242537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1100514276 + 6251906761 = 33174^2 + 79069^2 .

It is a cyclic number.

It is not a de Polignac number, because 7352421037 - 2³ = 7352421029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7352420993 and 7352421011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7352421047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282785412 + ... + 282785437.

It is an arithmetic number, because the mean of its divisors is an integer number (1979497975).

Almost surely, 2^7352421037 is an apocalyptic number.

It is an amenable number.

7352421037 is a deficient number, since it is larger than the sum of its proper divisors (565570863).

7352421037 is a wasteful number, since it uses less digits than its factorization.

7352421037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565570862.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 7352421037 is about 85746.2596093847. The cubic root of 7352421037 is about 1944.5097406309.

The spelling of 7352421037 in words is "seven billion, three hundred fifty-two million, four hundred twenty-one thousand, thirty-seven".