61429002 has 8 divisors (see below), whose sum is σ = 122858016. Its totient is φ = 20476332.

The previous prime is 61428979. The next prime is 61429003. The reversal of 61429002 is 20092416.

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

61429002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (61429003) 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, 5119078 + ... + 5119089.

It is an arithmetic number, because the mean of its divisors is an integer number (15357252).

Almost surely, 2^61429002 is an apocalyptic number.

61429002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

61429002 is a wasteful number, since it uses less digits than its factorization.

61429002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10238172.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 61429002 is about 7837.6655963367. The cubic root of 61429002 is about 394.5703858695.

The spelling of 61429002 in words is "sixty-one million, four hundred twenty-nine thousand, two".