4072373901 has 20 divisors (see below), whose sum is σ = 6085223100. Its totient is φ = 2714112576.

The previous prime is 4072373849. The next prime is 4072373939. The reversal of 4072373901 is 1093732704.

It can be written as a sum of positive squares in 2 ways, for example, as 2767286025 + 1305087876 = 52605^2 + 36126^2 .

It is not a de Polignac number, because 4072373901 - 2¹³ = 4072365709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4072373971) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 415465 + ... + 425153.

It is an arithmetic number, because the mean of its divisors is an integer number (304261155).

Almost surely, 2^4072373901 is an apocalyptic number.

It is an amenable number.

4072373901 is a deficient number, since it is larger than the sum of its proper divisors (2012849199).

4072373901 is an equidigital number, since it uses as much as digits as its factorization.

4072373901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14890 (or 14881 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 4072373901 is about 63815.1541641952. The cubic root of 4072373901 is about 1596.9177511777.

The spelling of 4072373901 in words is "four billion, seventy-two million, three hundred seventy-three thousand, nine hundred one".