7142354 has 8 divisors (see below), whose sum is σ = 10752240. Its totient is φ = 3558276.

The previous prime is 7142341. The next prime is 7142371. The reversal of 7142354 is 4532417.

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

It is a super-2 number, since 2×7142354² = 102026441322632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5744 + ... + 6875.

It is an arithmetic number, because the mean of its divisors is an integer number (1344030).

Almost surely, 2^7142354 is an apocalyptic number.

7142354 is a deficient number, since it is larger than the sum of its proper divisors (3609886).

7142354 is a wasteful number, since it uses less digits than its factorization.

7142354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12904.

The product of its digits is 3360, while the sum is 26.

The square root of 7142354 is about 2672.5182880572. The cubic root of 7142354 is about 192.5811565375.

The spelling of 7142354 in words is "seven million, one hundred forty-two thousand, three hundred fifty-four".