742263210 has 96 divisors (see below), whose sum is σ = 2143471680. Its totient is φ = 182699712.

The previous prime is 742263209. The next prime is 742263271. The reversal of 742263210 is 12362247.

742263210 is a `hidden beast` number, since 7 + 4 + 22 + 632 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 37497 + ... + 53763.

It is an arithmetic number, because the mean of its divisors is an integer number (22327830).

Almost surely, 2^742263210 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742263210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1071735840).

742263210 is an abundant number, since it is smaller than the sum of its proper divisors (1401208470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742263210 is a wasteful number, since it uses less digits than its factorization.

742263210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16309 (or 16290 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 742263210 is about 27244.5078869118. The cubic root of 742263210 is about 905.4253405939.

The spelling of 742263210 in words is "seven hundred forty-two million, two hundred sixty-three thousand, two hundred ten".