70731214 has 8 divisors (see below), whose sum is σ = 106150320. Its totient is φ = 35347776.

The previous prime is 70731211. The next prime is 70731217. The reversal of 70731214 is 41213707.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (70731211) and next prime (70731217).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70731211) 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, 3234 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (13268790).

Almost surely, 2^70731214 is an apocalyptic number.

70731214 is a deficient number, since it is larger than the sum of its proper divisors (35419106).

70731214 is a wasteful number, since it uses less digits than its factorization.

70731214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17834.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 70731214 is about 8410.1851347042. The cubic root of 70731214 is about 413.5585818462.

The spelling of 70731214 in words is "seventy million, seven hundred thirty-one thousand, two hundred fourteen".