70837242 has 24 divisors (see below), whose sum is σ = 164805696. Its totient is φ = 20239128.

The previous prime is 70837241. The next prime is 70837243. The reversal of 70837242 is 24273807.

It is an interprime number because it is at equal distance from previous prime (70837241) and next prime (70837243).

It is not an unprimeable number, because it can be changed into a prime (70837241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 120178 + ... + 120765.

It is an arithmetic number, because the mean of its divisors is an integer number (6866904).

Almost surely, 2^70837242 is an apocalyptic number.

70837242 is an abundant number, since it is smaller than the sum of its proper divisors (93968454).

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

70837242 is a wasteful number, since it uses less digits than its factorization.

70837242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240962 (or 240955 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 33.

The square root of 70837242 is about 8416.4863215002. The cubic root of 70837242 is about 413.7651238375.

It can be divided in two parts, 708 and 37242, that added together give a triangular number (37950 = T₂₇₅).

The spelling of 70837242 in words is "seventy million, eight hundred thirty-seven thousand, two hundred forty-two".